English verb conjugation
MUST LUTE

Regular verb: lute - luted - luted

Affirmation

Simple form	V-ing form
I must lute you must lute she must lute we must lute you must lute they must lute	I must be luting you must be luting she must be luting we must be luting you must be luting they must be luting
Perfect	V-ing perfect
I must have luted you must have luted she must have luted we must have luted you must have luted they must have luted	I must have been luting you must have been luting she must have been luting we must have been luting you must have been luting they must have been luting

Negation

Simple form	V-ing form
I must not lute you must not lute she must not lute we must not lute you must not lute they must not lute	I must not be luting you must not be luting she must not be luting we must not be luting you must not be luting they must not be luting
Perfect	V-ing perfect
I must not have luted you must not have luted she must not have luted we must not have luted you must not have luted they must not have luted	I must not have been luting you must not have been luting she must not have been luting we must not have been luting you must not have been luting they must not have been luting

Interrogative form

Simple form	V-ing form
must I lute? must you lute? must she lute? must we lute? must you lute? must they lute?	must I be luting? must you be luting? must she be luting? must we be luting? must you be luting? must they be luting?
Perfect	V-ing perfect
must I have luted? must you have luted? must she have luted? must we have luted? must you have luted? must they have luted?	must I have been luting? must you have been luting? must she have been luting? must we have been luting? must you have been luting? must they have been luting?

Interro-negative form

Simple form	V-ing form
must I not lute? must you not lute? must she not lute? must we not lute? must you not lute? must they not lute?	must I not be luting? must you not be luting? must she not be luting? must we not be luting? must you not be luting? must they not be luting?
Perfect	V-ing perfect
must I not have luted? must you not have luted? must she not have luted? must we not have luted? must you not have luted? must they not have luted?	must I not have been luting? must you not have been luting? must she not have been luting? must we not have been luting? must you not have been luting? must they not have been luting?